CN103890376B - Power assembly control system - Google Patents
Power assembly control system Download PDFInfo
- Publication number
- CN103890376B CN103890376B CN201280044656.2A CN201280044656A CN103890376B CN 103890376 B CN103890376 B CN 103890376B CN 201280044656 A CN201280044656 A CN 201280044656A CN 103890376 B CN103890376 B CN 103890376B
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- Prior art keywords
- power assembly
- stopping
- grade
- control system
- variator
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- 239000003112 inhibitor Substances 0.000 claims abstract description 26
- 239000007858 starting material Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000002485 combustion reaction Methods 0.000 claims abstract description 11
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims description 20
- 230000003213 activating effect Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 14
- 230000003068 static effect Effects 0.000 description 5
- 239000011435 rock Substances 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18018—Start-stop drive, e.g. in a traffic jam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0814—Circuits or control means specially adapted for starting of engines comprising means for controlling automatic idle-start-stop
- F02N11/0818—Conditions for starting or stopping the engine or for deactivating the idle-start-stop mode
- F02N11/0833—Vehicle conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0814—Circuits or control means specially adapted for starting of engines comprising means for controlling automatic idle-start-stop
- F02N11/0818—Conditions for starting or stopping the engine or for deactivating the idle-start-stop mode
- F02N11/0833—Vehicle conditions
- F02N11/0837—Environmental conditions thereof, e.g. traffic, weather or road conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2300/00—Indexing codes relating to the type of vehicle
- B60W2300/18—Four-wheel drive vehicles
- B60W2300/185—Off-road vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2200/00—Parameters used for control of starting apparatus
- F02N2200/08—Parameters used for control of starting apparatus said parameters being related to the vehicle or its components
- F02N2200/0802—Transmission state, e.g. gear ratio or neutral state
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2200/00—Parameters used for control of starting apparatus
- F02N2200/12—Parameters used for control of starting apparatus said parameters being related to the vehicle exterior
- F02N2200/124—Information about road conditions, e.g. road inclination or surface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Toxicology (AREA)
- Environmental & Geological Engineering (AREA)
- Atmospheric Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Automation & Control Theory (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Control Of Transmission Device (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The application relates to a kind of power assembly control system for motor vehicles (1).Vehicle has the internal combustion engine (5) coupleding to variator (9).Variator (9) can operate with high-grade and low grade.Power assembly control system (1) has stopping/starter controller (11), and it stops request signal for sending engine when meeting one or more condition.Being also provided with inhibitor (15), it for forbidding the operation of stopping/starter controller (11) when low grade is chosen.The application further relates to a kind of method operating motor vehicles power assembly.
Description
Technical field
The present invention relates to the power assembly control system for motor vehicles, operation motor vehicles power assembly method with
And include the vehicle of power assembly control system.
Background technology
Known is that motor vehicles arrange engine stopping/starting system in order to improve fuel economy.Stopping/starting system
Being designed to meet predefined engine stop condition (such as, makes vehicle protect by the brake pedal of pressure operator
Hold static) time automatically shut down engine.During driving cycle by automatically turn off engine make vehicle keep static condition claimed
For " eco-stop(eco-stopping) " condition.
When driver discharges brake pedal, engine can be reset and can again engage the variator of vehicle
(transmission).That is, under " fault-free " normal operating condition, the release of brake pedal is triggered by driver will be again
Start engine, drive system to be closed and to transmit torque to driving wheel.The bar of engine is reset during driving cycle
Part is referred to as " eco-start(eco-starting) " condition.
Although it is acceptable for stopping in like fashion during the normal operating of vehicle and starting engine, but the present inventor
It has been recognized that it is provable (such as, when driving off-road vehicle in precipitous and/or ups and downs landform) under specific circumstances
It is discomforting for driver.
The present invention specifically addresses above-mentioned weak point.
Summary of the invention
In first aspect, the present invention relates to a kind of power assembly control system for motor vehicles, motor vehicles include
Internal combustion engine and can be with the high-grade and low-grade variator carrying out operating；This power assembly control system includes: stop/start controlling
Device, is used for sending engine and stops request signal；And inhibitor, for forbid when have selected low grade in the transmission stop/
The operation of starter controller.
When selecting top grade in the transmission, stopping/starter controller may be used for by meet certain predefine
Stop engine during standard (such as, stationary vehicle and driver are in vehicle), improve fuel economy.But, when becoming
When have selected low grade in speed device, inhibitor is possible to prevent or limits the operation of stopping/starter controller.Therefore, low when have selected
During shelves, stopping/starter controller can not stop engine.Should be understood that user can the most manually stop engine, and with in speed change
Which driving gear (range) device have selected unrelated.
Variator typically can be with described top grade and the low-grade change speed gear box (transfer case) carrying out operating.This change
Speed case is coupled to the output of the basic transmission of vehicle.Such as, top grade can provide 1:1 gear ratio, and low grade can carry
For 3:1 gear ratio.Change speed gear box can only operate with described top grade and described low grade.
Power assembly control system can include the gear detector being used to determine when to have selected low grade.Gear detector
Such as can be arranged in transmission control module.Gear detector can receive high-grade signal and/or low-grade letter from sensor
Number with indicate variator selected driving gear.As an alternative, gear detector can from gear selector receive request signal with
Start to change into low grade from top grade.Can be from the CAN reception height for receiving the data relevant to the mode of operation of vehicle
Shelves signal, low-grade signal and/or request signal.
Gear detector can be configured to: when determine have selected low grade time, send control signal.Inhibitor can be joined
It is set to: when receiving the described control signal from gear detector, forbids the operation of stopping/starter controller.Control letter
Number can be sent to CAN and/or inhibitor.
If stopping/starter controller has stopped engine and have selected low grade (stopping under described eco-stop pattern
During engine), then can send engine-operated signal to carry out resetting or allow manually to reset engine.Draw in transmission
Before holding up run signal, generally perform to check to ensure that any stopping/starting system condition met for starting engine.Forbid
Device can forbid the operation of stopping/starter controller subsequently when have selected low grade.
Power assembly control system can also include landform optimized choice device, joins for specific terrain type for activating
One of multiple power assembly operator schemes being pre-configured with put.Such as, operator scheme can be in following terrain type
One or more of configure: normal；Meadow, gravel and snowfield；Sand ground, mud and rut；Snowfield；And rock creeps.Example
As, operator scheme can provide different throttles (throttle) to respond and/or include selecting the low grade in variator.When
When activating the operator scheme requiring to select low grade, inhibitor can be activated to forbid the operation of stopping/starter controller.Landform is excellent
Change selector and control signal can be exported inhibitor and/or CAN.
Inhibitor can be discrete with stopping/starter controller and may be used for disabling stopping/starter controller.Replace
Selection of land, inhibitor may be constructed a part for stopping/starter controller.Therefore, it can indicate stopping/starter controller (via
Inhibitor) forbid that engine stops, until have selected top grade.
Can be provided for monitoring the processor of one or more mode of operation of vehicle.This processor can such as connect
It is connected to CAN with acquisition information, one or more in following information: car speed, engine speed；Throttle position
Put, surface roughness, selected ride-height pattern and variator/Drive Status.Utilizing this data, what processor may determine that
Time to select the low grade in variator be suitable.Such as, processor can be by measured mode of operation and the threshold value stored
Data (such as, storage is in a lookup table) compare.If the processor determine that low grade should be selected, the most engageable inhibitor is to prohibit
The only operation of stopping/starter controller.Can provide to alert driver and should select low grade and/or as selecting low grade
Result and notice that will forbid that starting/stopping operates.
On the other hand, the present invention relates to a kind of method operating motor vehicles power assembly, power assembly includes internal combustion
Machine and variator, wherein the method includes: when have selected top grade in the transmission, operates engine under stopping/starting pattern；
And when have selected low grade in the transmission, forbid stopping/starting pattern.When engine just enters with described stopping/starting pattern
During row operation, when meeting one or more predefined condition, will be automatically stopped and start engine.
The method can include step: when stopped engine by stopping/starting pattern, in the situation that have selected low grade
Under, reset engine.The method can also include: before resetting engine, carry out checking to ensure that meet for rise
Any stopping/starting conditions of dynamic engine.Subsequently, forbid stopping/starting the operation of pattern when have selected low grade.
Variator can include described top grade and described low grade.Variator can be change speed gear box.Change speed gear box is coupled to
The primary variator of vehicle.Vehicle can be adapted for 4 × 4 vehicles of cross-country use.
The method can include activating one of multiple power assembly operator scheme being pre-configured with.Power assembly operator scheme
Can include selecting the low grade in variator, such as, be suitable in specific terrain type driving.Low-grade moving is selected when activating
During power assembly operator scheme, stopping/starting pattern can be forbidden.
The method may include that one or more driving performance monitoring vehicle, and should select variator when determining
In low-grade time, forbid stopping/starting pattern.
On the other hand, the present invention relates to a kind of power assembly control system for motor vehicles, this motor vehicles bag
Include internal combustion engine and can be with the high-grade and low-grade variator carrying out operating；Power assembly control system includes: stop/start controlling
Device, is used for sending engine and cuts out and engine start request；Processor, for monitoring one or more driving performance of vehicle,
To determine when the low grade answered in meshing speed changer；And inhibitor, for forbidding stopping when processor determines and should engage low grade
The operation of only/starter controller.
Processor can such as be connected to CAN with acquisition information, one or more in following information: car
Speed, engine speed, throttle position, surface roughness and variator/Drive Status.Utilizing this data, processor is permissible
Determine when that it is suitable for selecting the low grade in variator.Such as, processor can by measured mode of operation with stored
Threshold data (such as, storage is in a lookup table) compares.
By way of example, when making vehicle stop (from the beginning of the speed more than four (4) kph) and/or apply foot
When enough brake pressures are to guarantee stationary vehicle, eco-stop can be started.As an alternative, when stationary vehicle and have selected neutral gear
Or during parking driving model, eco-stop can be started.
Additionally, when one or more met in following condition, engine eco-start:(a can be started) release
Brake pedal (is generally being driven or under motor pattern)；B () selects reversing；(c) pressure accelerator；Or (d) occurs the most again
Start.Engine can for following reasons in one or more and complete automatically to reset: interior cabin temperature needs weather
Control (such as, being significantly raised and lowered due to internal temperature)；Windshield starts atomization；Battery charging state is low；Braking is true
Sky reduces (such as owing to repeating brake pedal at engine in the case of turning off)；Car speed increases above one (1)
kph；Or stopping/starting system is deactivated.
Power assembly control system can realize with the combination of hardware, software or hardware with software.Powertrain control
System can include one or more computation processor being configured to perform mentioned function.Processor can be connected to
One or more data storage device of storage computations, such as read only memory (ROM).Equally, specifically described herein
Method can be performed by one or more computation processor.
On the other hand, the present invention relates to a kind of power assembly control system including above-mentioned classification motor vehicles and
A kind of motor vehicles including carrying out the power assembly operated according to said method.
In scope of the present application, hence it is evident that be susceptible to draw in the preceding paragraphs independently or in any combination,
In detail in the claims and/or be described below and the various aspects, embodiment, example and the alternative that are illustrated in accompanying drawing,
And especially its each feature.Can be applicable to all embodiments in conjunction with the feature described in an embodiment, unless such spy
Levy incompatible.
Accompanying drawing explanation
Now, referring to the drawings, the most in an illustrative manner embodiments of the invention are described, in the accompanying drawings:
Fig. 1 shows the schematic overview of the power assembly control system according to the present invention；And
Fig. 2 shows the flow chart of the operation of the power assembly control system according to the present invention.
Detailed description of the invention
Fig. 1 shows the power assembly control system 1 for motor vehicles (not shown) according to the present invention.Power assembly
Control system 1 includes the powertrain control module (PCM) 3 for controlling internal combustion engine 5 and for controlling the speed change of variator 9
Device control module (TCM) 7.
Motor vehicles are 4 × 4 vehicles that can carry out cross-country operation.In the present embodiment, variator 9 is can be with top grade
(high range) or low-grade (low range) carries out the change speed gear box operated.The high-grade normal road that is used for is driven and is also used for
Cross-country driving in the landform of basic horizontal.Can engage low-grade to carry out low-speed control, such as cross abrupt surface or boulder
The landform being scattered.Low grade can be also used for being unable to maintain that the most cross-country situation advanced with top grade.
Change speed gear box is connected to the output shaft of the basic transmission (not shown) of vehicle.Top grade in change speed gear box provides 1:1's
Gear ratio, and low grade provides the gear ratio of 3:1.It is provided with the gear selector (range of such as stick or button
Selector) to allow user to select top grade and low grade.Gear selector can manually select to drive gear, or can open
Begin to drive the automatically or semi-automatically selection of gear.
Powertrain control module 3 has stopping/starting system 11, and this stopping/starting system 11 is configured as meeting
Engine 5(is turned off so-called during predefined engine stop condition (such as, vehicle is just keeping static and driver in automobile)
Eco-stop).Subsequently, when meet predefined engine start condition (such as, discharge brake pedal) time, stopping/starting system
11 requests start engine 5 in the operation continued.
Transmission control module 7 has the gear detector 13 of the operation gear for detecting variator 9.Be provided with for
Sensing currently have selected high-grade or low-grade sensor in variator 9.The current selection of gear detector 13 output instruction
The gear signal (high-grade signal or low-grade signal) of the operation gear of variator 9.Gear signal can be supplied by other vehicle system
To CAN (not shown) to access.
Power assembly control system 1 also includes inhibitor 15, and this inhibitor 15 is configured as variator 9 to be carried out with low grade
The operation of stopping/starting system 11 is forbidden during operation.Powertrain control is made from the gear signal of gear detector 13 output
Module 3 can determine the operation gear of variator 9.When gear detector 13 exports low-grade signal, inhibitor 15 forbids stopping/
Starting system 11 is to prevent from transmitting engine stopping request signal.Stopping/starting system 11 such as can be disabled by inhibitor 15.Only
When powertrain control module 3 determines and have selected top grade (as indicated by the high-grade signal exported by gear detector 13), swash
Stopping/starting system 11 alive.
Transmission control module 7 can also such as communicate with powertrain control module 3 via CAN.Speed change
Device control module 7 can generate engine-operated request signal 17, and this engine-operated request signal 17 is sent to power assembly control
Molding block 3 is to start engine 5.When stopping/starting system 11 stops engine, generate engine-operated request signal 17, and
When keeping stopping under engine 5 is at eco-stop, gear detector 13 determines and have selected low grade.Assume to meet predefined
Dynamic condition, stopping/starting system 11 will be responsive to ask weight from the engine-operated request signal 17 of transmission control module 7
New starting engine 5.As an alternative, according to user preference, this system can allow manually to reset engine.When have selected low grade,
The operation of stopping/starting system 11 forbidden subsequently by inhibitor 15.
Power assembly control system 1 can include the landform for activating one of multiple power assembly operator scheme alternatively
Optimized choice device (not shown).Power assembly operator scheme is preconfigured to be the operating characteristic of power assembly and specific landform
Type matching, such as: normal；Meadow, gravel and snowfield；Sand ground, mud and rut；Snowfield and rock are creeped.Such as, operation mould
Formula may specify that different throttle responses is arranged.Additionally, power assembly operator scheme can to transmission control module 7 provide in order to
High-grade or low-grade instruction is selected in variator 9.By way of example, with the quick throttle providing quick acceleration/deceleration
Response (providing despite with low speed) combines, and is arranged to cross the power assembly behaviour of rock (so-called " rock is creeped ")
Operation mode may call for selecting low grade.
When activating the power assembly operator scheme requiring to select low grade, activate inhibitor 15 to forbid stopping/start system
The operation of system 11.Such as, select the power assembly operator scheme that low grade is selected that control signal can be made to be automatically sent
To inhibitor 15 to forbid the operation of stopping/starting system 11.
Now, the operation of power assembly control system 1 will be described with reference to the flow chart shown in Fig. 2.
Engine 5 initially carries out operating (step 100) in a usual manner.Perform the first inspection (step 110) to determine whether
Meet engine stop condition and/or engine start condition.Stop condition in the present embodiment includes checking that vehicle keeps static
And driver is in vehicle.If being unsatisfactory for stop condition, such as, move due to vehicle, then forbid stopping/start system
Operation (step 120) and the engine of system 11 are worked on.
If meeting stopping/starting conditions, such as vehicle immobilization keep static, then start the second inspection (step
130) to determine whether the low grade in meshing speed changer 9.Specifically, inquiry CAN is to have determined gear detector 13 the most
The low-grade signal of output.If being not detected by low-grade signal, then activate stopping/starting system 11(step S140) and generate engine
Stop request signal to stop engine 5.
If be detected that low-grade signal (instruction low grade is engaged), then perform the 3rd inspection (step 150) to determine
Under eco-stop, whether stopping/starting system 11 stopped engine 5.If stopping/starting system 11 not yet stops engine 5, then
Forbid the operation (step 160) of stopping/starting system 11.
If stopping/starting system 11 makes engine 5 stop and engine still stops when have selected low grade, then generate engine
Start request signal 17 is to start engine (step 170).The behaviour of stopping/starting system 11 is again forbidden when have selected low grade
Make.
Once have selected top grade, it is assumed that meet other standard, be activated by stopping/starting system 11 in a usual manner
Use.
Accordingly, it should be appreciated that when have selected low grade for variator 9, the present invention can forbid stopping/starting
The operation of system 11.By forbidding the operation of stopping/starting system 11 when have selected low grade, engine will be prevented possible at vehicle
Experience eco-stop when crossing complicated landform.If additionally, stopping/starting system 11 has stopped engine and have selected low
During shelves, then will reset engine and forbid the operation of stopping/starting system 11.
One or more electronic microprocessor realizes powertrain control module 3 and transmission control module 7.With
Sample ground, can realize stopping/starting system 11, low-grade detector 13 and inhibitor on one or more electronic microprocessor
15。
Should be understood that this system can be provided with to stop for manual override (override) when with low grade operation vehicle-rise
The device of dynamic interference.Such device can by such as switching or the manual controller offer of stick, or can pass through to touch
Screen or graphic user interface that is displayed on and that can carry out operating by the user of operation vehicle provide.There is provided for manually
The device of the system of the override present invention is provable useful in certain types of vehicle operating, or temporarily overcomes unit failure
Vehicle response.Specifically, the device of system for the manual override present invention can advantageously be used, as in the routine maintenance phase
Between the service of test subsystems function or fault diagnosis model.Should be understood that can be to herein in without departing substantially from the scope of the present invention
Described device makes various changes and modifications.
Claims (17)
1. for the power assembly control systems of motor vehicles, described motor vehicles include internal combustion engine and can with high-grade and
Low grade carries out the variator operated, and described power assembly control system includes:
Stopping/starter controller, is used for sending engine and stops request signal；And
Inhibitor, for forbidding the operation of described stopping/starter controller when described low grade is chosen.
Power assembly control system the most according to claim 1, wherein, described stopping/starter controller is configured to: when
When described internal combustion engine is stopped by described stopping/starter controller, in the case of described low grade is selected, send engine-operated
Signal.
3., according to the power assembly control system described in claim 1 or claim 2, also include being used to determine when described low
The most selected gear detector of shelves.
Power assembly control system the most according to claim 3, wherein, described gear detector is configured to: when described
Gear detector determines when described low grade is chosen, sends control signal.
Power assembly control system the most according to claim 4, wherein, described inhibitor is configured to: arrive receiving
The operation of described stopping/starter controller is forbidden when the described control signal of described gear detector.
Power assembly control system the most according to claim 1 and 2, also includes for activating multiple power being pre-configured with
The landform optimized choice device of one of assembly operator scheme.
Power assembly control system the most according to claim 6, wherein, described in the power assembly operator scheme that is pre-configured with
In at least one power assembly operator scheme being pre-configured with include selecting the low grade in described variator.
Power assembly control system the most according to claim 7, wherein, described inhibitor is configured to: when described landform
Optimized choice device activate include selecting described low grade described at least one be pre-configured with power assembly operator scheme time, forbid
The operation of described stopping/starter controller.
Power assembly control system the most according to claim 1 and 2, wherein, described inhibitor be arranged on described stopping/
In starter controller；Or described inhibitor is discrete with described stopping/starter controller.
Power assembly control system the most according to claim 1 and 2, also includes processor, for monitoring described vehicle
One or more driving performance is to determine when to select the low grade in described variator.
11. power assembly control systems according to claim 10, wherein, described inhibitor is configured to: when described place
Reason device determine should select described low-grade time, forbid the operation of described stopping/starter controller.
12. 1 kinds of methods operating motor vehicles power assembly, described power assembly includes internal combustion engine and variator, wherein, institute
The method of stating includes:
When selecting high-grade in described variator, to stop/to start the pattern described internal combustion engine of operation；And
When selecting low-grade in described variator, forbid described stopping/starting pattern.
13. methods according to claim 12, wherein, when described internal combustion engine is stopped by described stopping/starting pattern,
In the case of described low grade is selected, reset described internal combustion engine.
14. according to the method described in claim 12 or claim 13, and wherein, the power assembly operator scheme being pre-configured with is
At user option；When activation is configured to the operator scheme being pre-configured with selecting the described low grade in described variator,
Forbid described stopping/starting pattern.
15., according to the method described in claim 12 or 13, also include: monitor one or more driving spy of described vehicle
Property, and forbid described stopping/starting pattern when determining the described low grade that should select in described variator.
16. 1 kinds of motor vehicles included according to the power assembly control system according to any one of claim 1 to 11.
17. 1 kinds of machines including carrying out the power assembly operated according to the method according to any one of claim 12 to 14
Motor-car.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1115822.7 | 2011-09-13 | ||
| GB1115822.7A GB2490751B (en) | 2011-09-13 | 2011-09-13 | Powertrain control system |
| PCT/EP2012/067742 WO2013037777A1 (en) | 2011-09-13 | 2012-09-11 | Powertrain control system |
Publications (2)
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| CN103890376A CN103890376A (en) | 2014-06-25 |
| CN103890376B true CN103890376B (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201280044656.2A Active CN103890376B (en) | 2011-09-13 | 2012-09-11 | Power assembly control system |
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| US (1) | US9056609B2 (en) |
| EP (1) | EP2756185A1 (en) |
| JP (1) | JP5840297B2 (en) |
| CN (1) | CN103890376B (en) |
| GB (1) | GB2490751B (en) |
| WO (1) | WO2013037777A1 (en) |
Families Citing this family (6)
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| JP5915360B2 (en) * | 2012-04-27 | 2016-05-11 | 日産自動車株式会社 | Vehicle control device |
| GB2506116B (en) * | 2012-09-19 | 2015-10-21 | Jaguar Land Rover Ltd | Powertrain control system |
| JP6288417B2 (en) * | 2013-11-29 | 2018-03-07 | 三菱自動車工業株式会社 | Vehicle control device |
| FR3079486B1 (en) * | 2018-03-29 | 2021-09-24 | Renault Sas | PROCESS FOR AUTOMATIC CONTROL OF CHANGES OF STATE OF A POWERTRAIN GROUP BY INTER-SYSTEM INFORMATION EXCHANGE |
| AT520988A1 (en) * | 2018-05-09 | 2019-09-15 | Avl List Gmbh | METHOD FOR OPERATING A MOTOR VEHICLE OPERATED BY A COMBUSTION ENGINE |
| JP7306308B2 (en) * | 2020-04-03 | 2023-07-11 | トヨタ自動車株式会社 | Control device, control method and vehicle |
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| CN101749125A (en) * | 2008-12-09 | 2010-06-23 | 福特环球技术公司 | A method of inhibiting stop-start control using gear selector position |
| CN102235254A (en) * | 2010-04-28 | 2011-11-09 | 福特全球技术公司 | Method for operating automatic stop/start system in motor vehicle |
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| US5522777A (en) * | 1994-05-05 | 1996-06-04 | Dana Corporation | Electronic transfer case shifting apparatus |
| JPH0969064A (en) * | 1995-08-31 | 1997-03-11 | Yaskawa Electric Corp | External memory system |
| GB9601479D0 (en) * | 1996-01-25 | 1996-03-27 | Rover Group | A powertrain control system |
| JP3837949B2 (en) * | 1998-06-17 | 2006-10-25 | トヨタ自動車株式会社 | Engine automatic stop start device |
| US6213242B1 (en) * | 1998-08-31 | 2001-04-10 | Ashok Rodrigues | Four wheel drive system having torque distribution control responsive to throttle position, speed and selected range |
| JP3588673B2 (en) * | 1999-05-20 | 2004-11-17 | 日産自動車株式会社 | Idle stop vehicle |
| JP3829567B2 (en) * | 2000-02-21 | 2006-10-04 | 日産自動車株式会社 | Automatic engine stop / restart device for vehicle |
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| EP1302359B1 (en) * | 2001-10-13 | 2006-06-07 | Ford Global Technologies, LLC | Vehicle engine automatic start/stop control method |
| EP1355209A1 (en) * | 2002-04-18 | 2003-10-22 | Ford Global Technologies, LLC | Vehicle control system |
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| US8527160B2 (en) * | 2010-02-05 | 2013-09-03 | Honda Motor Co., Ltd. | Control system and method for automatic selection of a low range gear ratio for a vehicle drivetrain |
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| GB2486453A (en) | 2010-12-15 | 2012-06-20 | Land Rover Uk Ltd | A vehicle control system including a wading sensor |
| US8485941B2 (en) * | 2011-03-08 | 2013-07-16 | Chrysler Group Llc | Driver selectable low speed mode for disabling stop/start technology |
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2011
- 2011-09-13 GB GB1115822.7A patent/GB2490751B/en active Active
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- 2012-09-11 EP EP12756498.7A patent/EP2756185A1/en not_active Withdrawn
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- 2012-09-11 JP JP2014529025A patent/JP5840297B2/en active Active
- 2012-09-11 CN CN201280044656.2A patent/CN103890376B/en active Active
- 2012-09-11 WO PCT/EP2012/067742 patent/WO2013037777A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749125A (en) * | 2008-12-09 | 2010-06-23 | 福特环球技术公司 | A method of inhibiting stop-start control using gear selector position |
| CN102235254A (en) * | 2010-04-28 | 2011-11-09 | 福特全球技术公司 | Method for operating automatic stop/start system in motor vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103890376A (en) | 2014-06-25 |
| JP2014526636A (en) | 2014-10-06 |
| EP2756185A1 (en) | 2014-07-23 |
| JP5840297B2 (en) | 2016-01-06 |
| US20140315684A1 (en) | 2014-10-23 |
| GB2490751B (en) | 2013-04-24 |
| GB201115822D0 (en) | 2011-10-26 |
| WO2013037777A1 (en) | 2013-03-21 |
| GB2490751A (en) | 2012-11-14 |
| US9056609B2 (en) | 2015-06-16 |
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